package com.ruoyi.order.controller;

import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken;
import org.eclipse.paho.client.mqttv3.MqttCallbackExtended;
import org.eclipse.paho.client.mqttv3.MqttClient;
import org.eclipse.paho.client.mqttv3.MqttMessage;
import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
import org.springframework.stereotype.Service;

@Service
public class VoiceService {

    public void voice(String num)  throws Exception{
        /**
         * MQ4IOT 实例 ID，购买后控制台获取
         */
        //String instanceId = "mqtt-cn-zvp2shfab02";
        String instanceId = "mqtt-cn-uqm37d47303";
        /**
         * 接入点地址，购买 MQ4IOT 实例，且配置完成后即可获取，接入点地址必须填写分配的域名，不得使用 IP 地址直接连接，否则可能会导致客户端异常。
         */
        //String endPoint = "mqtt-cn-zvp2shfab02.mqtt.aliyuncs.com";
        String endPoint = "mqtt-cn-uqm37d47303.mqtt.aliyuncs.com";
        /**
         * 账号 accesskey，从账号系统控制台获取
         */
        //String accessKey = "LTAI8IOvDCaQwwl2";
        String accessKey = "LTAI5tLvMRU2FS18H8hCTVxc";
        /**
         * 账号 secretKey，从账号系统控制台获取，仅在Signature鉴权模式下需要设置
         */
        //String secretKey = "0hha7nGCvjmJTolgG1gxkvAWEG64nP";
        String secretKey = "HPDGJjCbRzC56PRNtM0NX7z1CHZfka";
        /**
         * MQ4IOT clientId，由业务系统分配，需要保证每个 tcp 连接都不一样，保证全局唯一，如果不同的客户端对象（tcp 连接）使用了相同的 clientId 会导致连接异常断开。
         * clientId 由两部分组成，格式为 GroupID@@@DeviceId，其中 groupId 在 MQ4IOT 控制台申请，DeviceId 由业务方自己设置，clientId 总长度不得超过64个字符。
         */
        String clientId = "GID_test@@@869298053232476";
        //发送端ClientID，请勿与TOPIC中ClientID重复，
        String masterClientId="GID_test@@@bwyjs";
        /**
         * MQ4IOT 消息的一级 topic，需要在控制台申请才能使用。
         * 如果使用了没有申请或者没有被授权的 topic 会导致鉴权失败，服务端会断开客户端连接。
         */
        final String parentTopic = "test";
        /**
         * QoS参数代表传输质量，根据设备对接协议设定
         https://help.aliyun.com/document_detail/42420.html?spm=a2c4g.11186623.6.544.1ea529cfAO5zV3
         */
        final int qosLevel = 2;
        ConnectionOptionWrapper connectionOptionWrapper = new ConnectionOptionWrapper(instanceId, accessKey, secretKey, masterClientId);
        final MemoryPersistence memoryPersistence = new MemoryPersistence();
        /**
         * 客户端使用的协议和端口必须匹配，具体参考文档 https://help.aliyun.com/document_detail/44866.html?spm=a2c4g.11186623.6.552.25302386RcuYFB
         * 如果是 SSL 加密则设置ssl://endpoint:8883
         */
        final MqttClient mqttClient = new MqttClient("tcp://" + endPoint + ":1883", masterClientId, memoryPersistence);
        /**
         * 客户端设置好发送超时时间，防止无限阻塞
         */
        mqttClient.setTimeToWait(5000);
        mqttClient.setCallback(new MqttCallbackExtended() {
            @Override
            public void connectComplete(boolean reconnect, String serverURI) {
                /**
                 * 客户端连接成功后就需要尽快订阅需要的 topic
                 */
                System.out.println("connect success");
            }
            @Override
            public void connectionLost(Throwable throwable) {
                throwable.printStackTrace();
            }
            @Override
            public void messageArrived(String s, MqttMessage mqttMessage) throws Exception {
                /**
                 * 消费消息的回调接口，需要确保该接口不抛异常，该接口运行返回即代表消息消费成功。
                 * 消费消息需要保证在规定时间内完成，如果消费耗时超过服务端约定的超时时间，对于可靠传输的模式，服务端可能会重试推送，业务需要做好幂等去重处理。超时时间约定参考限制
                 * https://help.aliyun.com/document_detail/63620.html?spm=a2c4g.11186623.6.546.229f1f6ago55Fj
                 */
                System.out.println(
                        "receive msg from topic " + s + " , body is " + new String(mqttMessage.getPayload()));
            }
            @Override
            public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
                System.out.println("send msg succeed topic is : " + iMqttDeliveryToken.getTopics()[0]);
            }
        });
        mqttClient.connect(connectionOptionWrapper.getMqttConnectOptions());
        /**
         * MQ4IoT支持点对点消息，即如果发送方明确知道该消息只需要给特定的一个设备接收，且知道对端的 clientId，则可以直接发送点对点消息。
         * 点对点消息不需要经过订阅关系匹配，可以简化订阅方的逻辑。点对点消息的 topic 格式规范是  {{parentTopic}}/p2p/{{targetClientId}}
         */
        final String p2pSendTopic = parentTopic + "/p2p/" + clientId;

        String imeiStr="869298053232476";//设备IMEI
        String printText="1234";//打印文本
        String voiceMsgId=System.currentTimeMillis()+"";//消息ID
        String voiceMsgMoney= num;//播报金额

        //获取打印内容
        byte[] printData = getPrinterBytes(printText, 1, "");
        System.out.println(bytes2Hex(printData));
        //获取播报字符串
        System.out.println();
        String staticVoiceStr = getStaticVoiceStr(imeiStr, voiceMsgId, voiceMsgMoney, PAYTYPE_VOICE_DIY7571);

        //String staticVoiceStr2 = getStaticVoiceStr(imeiStr, voiceMsgId, voiceMsgMoney, PAYTYPE_VOICE_ALI);
        //byte[] byteMessage=new byte[]{0x1E,0x10,0x03,0x00,0x0a,0x41,0x42,0x43,0x44,0x0d,0x0a,0x1B,0x63,0x6f,(byte)0x90};
        MqttMessage message = new MqttMessage(staticVoiceStr.getBytes());
        message.setQos(qosLevel);
        mqttClient.publish(p2pSendTopic, message);
        Thread.sleep(Long.MAX_VALUE);
    }



    public static final int PAYTYPE_VOICE_NULL=2000;
    public static final int PAYTYPE_VOICE_ALI=2001;
    public static final int PAYTYPE_VOICE_QQ=2002;
    public static final int PAYTYPE_VOICE_WECHAT=2003;
    public static final int PAYTYPE_VOICE_JD=2004;
    public static final int PAYTYPE_VOICE_UNION=2005;
    public static final int PAYTYPE_VOICE_DIY7570=7570;
    public static final int PAYTYPE_VOICE_DIY7571=7571;
    public static final int PAYTYPE_VOICE_DIY7572=7572;
    public static final int PAYTYPE_VOICE_DIY7573=7573;
    public static final int PAYTYPE_VOICE_DIY7574=7574;
    public static final int PAYTYPE_VOICE_DIY7575=7575;
    public static final int PAYTYPE_VOICE_DIY7576=7576;
    public static final int PAYTYPE_VOICE_DIY7577=7577;
    public static final int PAYTYPE_VOICE_DIY7578=7578;
    public static final int PAYTYPE_VOICE_DIY7579=7579;
    /**
     * 支付播报固定语音字节数组
     * @param imeiStr IMEI设备唯一标识
     * @param msgId    交易序列号，不大于32字节，保证唯一
     * @param moneyStr 播报金额，最多两位小数
     * @param payType 支付类型
     * @return
     */
    public static byte[] getStaticVoiceBytes(String imeiStr,String msgId,String moneyStr,int payType){
        return getStaticVoiceStr(imeiStr,msgId,moneyStr,payType).getBytes();
    }
    /**
     * 支付播报固定语音字符串
     * @param imeiStr IMEI设备唯一标识
     * @param msgId    交易序列号，不大于32字节，保证唯一
     * @param moneyStr 播报金额，最多两位小数
     * @param payType 支付类型
     * @return
     */
    public static String getStaticVoiceStr(String imeiStr,String msgId,String moneyStr,int payType){
        String str=imeiStr+"|1007|"+msgId+"|"+moneyStr+"|"+payType;
        return str;
    }
    /**
     * 获取打印内容，适用于云打印机
     * @param printText 打印文本
     * @param pageCount 打印联数
     * @param encodingStr 编码方式，默认UTF-8
     * @return
     */
    public static byte[] getPrinterBytes(final String printText,
                                         final int pageCount, String encodingStr) {
        try {
            if(encodingStr.equals("")){
                encodingStr="UTF-8";
            }
            byte[] msgByte = printText.getBytes(encodingStr);
            // 消息数组
            final byte[] dataByte = new byte[msgByte.length + 9];
            dataByte[0] = 0x1E;
            dataByte[1] = 0x10;
            dataByte[2] = (byte) pageCount;// 打印多联
            // 有效数据长度
            final int len = dataByte.length - 5;
            dataByte[3] = (byte) (len >> 8);
            dataByte[4] = (byte) (len & 0xff);
            // 数据内容
            System.arraycopy(msgByte, 0, dataByte, 5, msgByte.length);
            // 标识字节
            dataByte[dataByte.length - 4] = 0x1b;
            dataByte[dataByte.length - 3] = 0x63;
            // 打印内容CRC校验
            final byte[] dtCRC = getCRC(msgByte);
            dataByte[dataByte.length - 2] = (byte) (dtCRC[0]);
            dataByte[dataByte.length - 1] = (byte) (dtCRC[1]);
            msgByte = dataByte;
            return msgByte;
        } catch (Exception ex) {
            System.out.println(ex.getStackTrace());
        }
        return null;
    }
    public static byte[] getPrinterVoiceBytes(String printTxt,int pageCount,String encodingStr,String imeiStr,String msgId,String moneyStr,int payType){
        byte[] voiceArray=getStaticVoiceBytes(imeiStr, msgId, moneyStr, payType);
        byte[] printerArray=getPrinterBytes(printTxt,pageCount,encodingStr);
        byte[] data=new byte[voiceArray.length+printerArray.length];
        System.arraycopy(printerArray, 0, data, 0, printerArray.length);
        System.arraycopy(voiceArray, 0, data, printerArray.length, voiceArray.length);
        return data;
    }
    private static int[] CRC16Table = { 0x0000, 0x1189, 0x2312, 0x329b, 0x4624,
            0x57ad, 0x6536, 0x74bf, 0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c,
            0xdbe5, 0xe97e, 0xf8f7, 0x1081, 0x0108, 0x3393, 0x221a, 0x56a5,
            0x472c, 0x75b7, 0x643e, 0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed,
            0xcb64, 0xf9ff, 0xe876, 0x2102, 0x308b, 0x0210, 0x1399, 0x6726,
            0x76af, 0x4434, 0x55bd, 0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e,
            0xfae7, 0xc87c, 0xd9f5, 0x3183, 0x200a, 0x1291, 0x0318, 0x77a7,
            0x662e, 0x54b5, 0x453c, 0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef,
            0xea66, 0xd8fd, 0xc974, 0x4204, 0x538d, 0x6116, 0x709f, 0x0420,
            0x15a9, 0x2732, 0x36bb, 0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868,
            0x99e1, 0xab7a, 0xbaf3, 0x5285, 0x430c, 0x7197, 0x601e, 0x14a1,
            0x0528, 0x37b3, 0x263a, 0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9,
            0x8960, 0xbbfb, 0xaa72, 0x6306, 0x728f, 0x4014, 0x519d, 0x2522,
            0x34ab, 0x0630, 0x17b9, 0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a,
            0xb8e3, 0x8a78, 0x9bf1, 0x7387, 0x620e, 0x5095, 0x411c, 0x35a3,
            0x242a, 0x16b1, 0x0738, 0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb,
            0xa862, 0x9af9, 0x8b70, 0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c,
            0xd3a5, 0xe13e, 0xf0b7, 0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64,
            0x5fed, 0x6d76, 0x7cff, 0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad,
            0xc324, 0xf1bf, 0xe036, 0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5,
            0x4f6c, 0x7df7, 0x6c7e, 0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e,
            0xf2a7, 0xc03c, 0xd1b5, 0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66,
            0x7eef, 0x4c74, 0x5dfd, 0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af,
            0xe226, 0xd0bd, 0xc134, 0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7,
            0x6e6e, 0x5cf5, 0x4d7c, 0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028,
            0x91a1, 0xa33a, 0xb2b3, 0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60,
            0x1de9, 0x2f72, 0x3efb, 0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9,
            0x8120, 0xb3bb, 0xa232, 0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1,
            0x0d68, 0x3ff3, 0x2e7a, 0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a,
            0xb0a3, 0x8238, 0x93b1, 0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62,
            0x3ceb, 0x0e70, 0x1ff9, 0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab,
            0xa022, 0x92b9, 0x8330, 0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3,
            0x2c6a, 0x1ef1, 0x0f78 };
    private static byte[] getCRC(byte[] bytes) {
        int crc = 0xFFFF; // 初始值
        for (byte b : bytes) {
            crc = (crc >> 8) ^ CRC16Table[(crc ^ b) & 0xff];
        }
        byte[] b = new byte[2];
        b[0] = (byte) ((crc >> 8)^0xff);
        b[1] = (byte) ((crc & 0xff)^0xff);
        return b;
    }
    private static final char[] HEXES = { '0', '1', '2', '3', '4', '5', '6',
            '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
    /**
     * byte数组 转换成 16进制小写字符串
     */
    private static String bytes2Hex(byte[] bytes) {
        if (bytes == null || bytes.length == 0) {
            return null;
        }
        StringBuilder hex = new StringBuilder();
        for (byte b : bytes) {
            hex.append(HEXES[(b >> 4) & 0x0F]);
            hex.append(HEXES[b & 0x0F]);
        }
        return hex.toString();
    }

}
